Specification Test Results

• Appearance:
  White Crystals or granules
• Loss on drying:
  ≤0.2 % (2 g, 150°C, 6 h)
• pH:
  6.0 to 9.2 (5% soln. at 25°C)
• Titration with KIO3:
  ≥99.0 %
• Chloride and Bromide:
  ≤0.01 % (as Cl)
• Iodate (IO3):
  ≤3 ppm
• Phosphate (PO4):
  ≤0.001 %
• Sulfate (SO4):
  ≤0.005 %
• Barium (Ba):
  ≤0.002 %
• Calcium (Ca):
  ≤0.002 %
• Iron (Fe):
  ≤3 ppm
• Magnesium (Mg):
  ≤0.001 %
• Sodium (Na):
  ≤0.005 %
• Heavy metals (as Pb):
  ≤5 ppm
• Insoluble matter:
  ≤0.005 %